/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.trino.common;

import java.util.concurrent.ThreadLocalRandom;

public final class Randoms
{
    private Randoms() {}

    public static String randomUsername()
    {
        int length = 8;
        String symbols = "abcdefghijklmnopqrstuvwxyz";
        char[] chars = new char[length];
        for (int i = 0; i < length; i++) {
            chars[i] = symbols.charAt(ThreadLocalRandom.current().nextInt(symbols.length()));
        }
        return new String(chars);
    }
}
